.logo {
    height: 32px;
    margin: 16px;
    background: rgba(255, 255, 255, 0.3);
}

.site-layout .site-layout-background {
    background: #fff;
}
.header{
    display: flex;
    justify-content: space-between;
    font-size: 20px;
    position:relative;
}
.dropdown{
    margin-right: 25px;
}
.site-layout .site-layout-background {
    background: #fff;
}